Dear Sir,Yesterday i was able to install kwant on my windows 10 succesfully but in Ubuntu 16.4I am not able to install it.I was trying to install it by giving the following commands"sudo apt-add-repository -s ppa:kwant-project/ppasudo apt- get updatesudo apt-get install python3-kwant python-kwant-doc"everything was good but when i tried to import kwant from my ipython notebook error occurs.Could you please provide me the detailed instructions and requirements to install kwant in ubuntu and could you please tell how to install jupiter notebook in windows 10.Thanking you.RegardsShyam Lochan Bora.On Wed, May 2, 2018 at 7:44 PM, Rafal Skolasinski <r.j.skolasinski@gmail.com> wrote:Hi,Could you provide more detailed description of the problem on Ubuntu?Best,RafalOn Wed, 2 May 2018, 16:11 shyam lochan bora, <shyamlochan04@gmail.com> wrote:dear sir,I am unable to install kwant on windows and ubuntu after following the instructions.please help me in this regard.Thank youRegardsShyam Lochan BoraResearch ScholarDibrugarh UniversityAssam, India